Center of mass and spin for isolated sources of gravitational radiation
- Autores
- Kozameh, Carlos Nicolás; Quiroga, Gonzalo Damián
- Año de publicación
- 2016
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina.
Fil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina.
Fil: Kozameh, Carlos Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Física Enrique Gaviola; Argentina.
Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina.
Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina.
Fil: Quiroga, Gonzalo Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Física Enrique Gaviola; Argentina.
We define the center of mass and spin of an isolated system in general relativity. The resulting relationships between these variables and the total linear and angular momentum of the gravitational system are remarkably similar to their Newtonian counterparts, though only variables at the null boundary of an asymptotically flat spacetime are used for their definition. We also derive equations of motion linking their time evolution to the emitted gravitational radiation. The results are then compared to other approaches. In particular, one obtains unexpected similarities as well as some differences with results obtained in the post-Newtonian literature. These equations of motion should be useful when describing the radiation emitted by compact sources, such as coalescing binaries capable of producing gravitational kicks, supernovas, or scattering of compact objects.
info:eu-repo/semantics/publishedVersion
Fil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina.
Fil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina.
Fil: Kozameh, Carlos Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Física Enrique Gaviola; Argentina.
Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina.
Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina.
Fil: Quiroga, Gonzalo Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Física Enrique Gaviola; Argentina.
Otras Ciencias Físicas - Fuente
- e-ISSN 2470-0029
ISSN 2470-0010 - Materia
-
General relativity
Gravitational radiation
Center of mass
Spin - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- Repositorio
.jpg)
- Institución
- Universidad Nacional de Córdoba
- OAI Identificador
- oai:rdu.unc.edu.ar:11086/548879
Ver los metadatos del registro completo
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Center of mass and spin for isolated sources of gravitational radiationKozameh, Carlos NicolásQuiroga, Gonzalo DamiánGeneral relativityGravitational radiationCenter of massSpinFil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina.Fil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina.Fil: Kozameh, Carlos Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Física Enrique Gaviola; Argentina.Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina.Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina.Fil: Quiroga, Gonzalo Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Física Enrique Gaviola; Argentina.We define the center of mass and spin of an isolated system in general relativity. The resulting relationships between these variables and the total linear and angular momentum of the gravitational system are remarkably similar to their Newtonian counterparts, though only variables at the null boundary of an asymptotically flat spacetime are used for their definition. We also derive equations of motion linking their time evolution to the emitted gravitational radiation. The results are then compared to other approaches. In particular, one obtains unexpected similarities as well as some differences with results obtained in the post-Newtonian literature. These equations of motion should be useful when describing the radiation emitted by compact sources, such as coalescing binaries capable of producing gravitational kicks, supernovas, or scattering of compact objects.info:eu-repo/semantics/publishedVersionFil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina.Fil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina.Fil: Kozameh, Carlos Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Física Enrique Gaviola; Argentina.Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina.Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina.Fil: Quiroga, Gonzalo Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Física Enrique Gaviola; Argentina.Otras Ciencias Físicashttps://orcid.org/0000-0002-1882-9373https://orcid.org/0000-0002-9713-52642016info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfKozameh, C. y Quiroga, G. (2016). Center of mass and spin for isolated sources of gravitational radiation. Physical Review D, 93, 064050. https://doi.org/10.1103/PhysRevD.93.064050http://hdl.handle.net/11086/548879https://doi.org/10.1103/PhysRevD.93.064050e-ISSN 2470-0029ISSN 2470-0010reponame:Repositorio Digital Universitario (UNC)instname:Universidad Nacional de Córdobainstacron:UNCenginfo:eu-repo/semantics/openAccess2026-04-16T09:51:41Zoai:rdu.unc.edu.ar:11086/548879Institucionalhttps://rdu.unc.edu.ar/Universidad públicaNo correspondehttp://rdu.unc.edu.ar/oai/snrdoca.unc@gmail.comArgentinaNo correspondeNo correspondeNo correspondeopendoar:25722026-04-16 09:51:41.552Repositorio Digital Universitario (UNC) - Universidad Nacional de Córdobafalse |
| dc.title.none.fl_str_mv |
Center of mass and spin for isolated sources of gravitational radiation |
| title |
Center of mass and spin for isolated sources of gravitational radiation |
| spellingShingle |
Center of mass and spin for isolated sources of gravitational radiation Kozameh, Carlos Nicolás General relativity Gravitational radiation Center of mass Spin |
| title_short |
Center of mass and spin for isolated sources of gravitational radiation |
| title_full |
Center of mass and spin for isolated sources of gravitational radiation |
| title_fullStr |
Center of mass and spin for isolated sources of gravitational radiation |
| title_full_unstemmed |
Center of mass and spin for isolated sources of gravitational radiation |
| title_sort |
Center of mass and spin for isolated sources of gravitational radiation |
| dc.creator.none.fl_str_mv |
Kozameh, Carlos Nicolás Quiroga, Gonzalo Damián |
| author |
Kozameh, Carlos Nicolás |
| author_facet |
Kozameh, Carlos Nicolás Quiroga, Gonzalo Damián |
| author_role |
author |
| author2 |
Quiroga, Gonzalo Damián |
| author2_role |
author |
| dc.contributor.none.fl_str_mv |
https://orcid.org/0000-0002-1882-9373 https://orcid.org/0000-0002-9713-5264 |
| dc.subject.none.fl_str_mv |
General relativity Gravitational radiation Center of mass Spin |
| topic |
General relativity Gravitational radiation Center of mass Spin |
| dc.description.none.fl_txt_mv |
Fil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina. Fil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Fil: Kozameh, Carlos Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Física Enrique Gaviola; Argentina. Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina. Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Fil: Quiroga, Gonzalo Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Física Enrique Gaviola; Argentina. We define the center of mass and spin of an isolated system in general relativity. The resulting relationships between these variables and the total linear and angular momentum of the gravitational system are remarkably similar to their Newtonian counterparts, though only variables at the null boundary of an asymptotically flat spacetime are used for their definition. We also derive equations of motion linking their time evolution to the emitted gravitational radiation. The results are then compared to other approaches. In particular, one obtains unexpected similarities as well as some differences with results obtained in the post-Newtonian literature. These equations of motion should be useful when describing the radiation emitted by compact sources, such as coalescing binaries capable of producing gravitational kicks, supernovas, or scattering of compact objects. info:eu-repo/semantics/publishedVersion Fil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina. Fil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Fil: Kozameh, Carlos Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Física Enrique Gaviola; Argentina. Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina. Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Fil: Quiroga, Gonzalo Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Física Enrique Gaviola; Argentina. Otras Ciencias Físicas |
| description |
Fil: Kozameh, Carlos Nicolás. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía, Física y Computación; Argentina. |
| publishDate |
2016 |
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2016 |
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info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/article http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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publishedVersion |
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article |
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Kozameh, C. y Quiroga, G. (2016). Center of mass and spin for isolated sources of gravitational radiation. Physical Review D, 93, 064050. https://doi.org/10.1103/PhysRevD.93.064050 http://hdl.handle.net/11086/548879 https://doi.org/10.1103/PhysRevD.93.064050 |
| identifier_str_mv |
Kozameh, C. y Quiroga, G. (2016). Center of mass and spin for isolated sources of gravitational radiation. Physical Review D, 93, 064050. https://doi.org/10.1103/PhysRevD.93.064050 |
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http://hdl.handle.net/11086/548879 https://doi.org/10.1103/PhysRevD.93.064050 |
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eng |
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